5111601000 has 128 divisors (see below), whose sum is σ = 17398143360. Its totient is φ = 1239168000.

The previous prime is 5111600999. The next prime is 5111601017. The reversal of 5111601000 is 1061115.

It is a super-2 number, since 2×5111601000² = 52256929566402000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44449 + ... + 110448.

It is an arithmetic number, because the mean of its divisors is an integer number (135922995).

Almost surely, 2^5111601000 is an apocalyptic number.

5111601000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5111601000 is an abundant number, since it is smaller than the sum of its proper divisors (12286542360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5111601000 is a wasteful number, since it uses less digits than its factorization.

5111601000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154932 (or 154918 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 5111601000 is about 71495.4613944130. The cubic root of 5111601000 is about 1722.6047832460.

Adding to 5111601000 its reverse (1061115), we get a palindrome (5112662115).

The spelling of 5111601000 in words is "five billion, one hundred eleven million, six hundred one thousand".